Because he doesn’t leave imme...

Câu hỏi: Because he doesn’t leave immediately, I call a policeman.

A. If he left immediately, I  wouldn't call a policeman.

BIf he leaves immediately, I  won't call a policeman.

C. Unless he leaves immediately, I will call a policeman.

D. Unless he leaves immediately, I won't call a policeman.

Câu hỏi trên thuộc đề trắc nghiệm

Trắc nghiệm Tiếng anh 10 Unit 10: Ecotourism !!